mangayomi-mirror/lib/views/browse/extension/extension_lang.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:hive_flutter/hive_flutter.dart';
import 'package:mangayomi/providers/hive_provider.dart';
import 'package:mangayomi/models/source_model.dart';
import 'package:mangayomi/sources/source_list.dart';
import 'package:mangayomi/utils/lang.dart';
import 'package:mangayomi/views/browse/extension/widgets/extension_lang_list_tile_widget.dart';

class ExtensionsLang extends ConsumerWidget {
  const ExtensionsLang({super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    language.sort((a, b) => a.compareTo(b));
    return Scaffold(
      appBar: AppBar(
        title: const Text("Extensions"),
      ),
      body: ValueListenableBuilder<Box<SourceModel>>(
          valueListenable: ref.watch(hiveBoxMangaSourceProvider).listenable(),
          builder: (context, value, child) {
            final entri = value.values.toList();
            return ListView.builder(
              itemCount: language.length,
              itemBuilder: (context, index) {
                return ExtensionLangListTileWidget(
                  lang: lang(language[index]),
                  onChanged: (val) {
                    if (val == true) {
                      for (var element in sourcesList) {
                        if (element.lang == lang(language[index])) {
                          if (!ref
                              .watch(hiveBoxMangaSourceProvider)
                              .containsKey(
                                  "${element.sourceName}${element.lang}")) {
                            ref.watch(hiveBoxMangaSourceProvider).put(
                                "${element.sourceName}${element.lang}",
                                element);
                          }
                        }
                      }
                      List<dynamic> entries = ref
                          .watch(hiveBoxMangaProvider)
                          .get("language_filter", defaultValue: []);
                      entries.remove("${lang(language[index])}");
                      ref
                          .watch(hiveBoxMangaProvider)
                          .put("language_filter", entries);
                    } else {
                      for (var element in entri) {
                        if (element.lang == lang(language[index])) {
                          ref
                              .watch(hiveBoxMangaSourceProvider)
                              .delete("${element.sourceName}${element.lang}");
                        }
                      }
                      List<dynamic> entries = ref
                          .watch(hiveBoxMangaProvider)
                          .get("language_filter", defaultValue: []);
                      entries.add("${lang(language[index])}");
                      ref
                          .watch(hiveBoxMangaProvider)
                          .put("language_filter", entries);
                    }
                  },
                  value: entri
                      .where((element) =>
                          element.lang == "${lang(language[index])}")
                      .isNotEmpty,
                );
              },
            );
          }),
    );
  }
}